Roland Ryf

Person

Marlboro, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Single-ended probing through a multimode fiber having distributed r...
- Patent number 11,035,754
- Issue date Jun 15, 2021
- Nokia Technologies Oy
- David Neilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recovery of phase-modulated data from an optical signal via intensi...
- Patent number 10,715,256
- Issue date Jul 14, 2020
- Nokia Solutions and Networks Oy
- Haoshuo Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication with low temporal coherence light
- Patent number 10,615,874
- Issue date Apr 7, 2020
- Nokia of America Corporation
- Haoshuo Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical communication with constellations having coordinat...
- Patent number 10,601,521
- Issue date Mar 24, 2020
- Nokia Solutions and Networks Oy
- Rene-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimode optical fiber, mode delay adjuster for fiber systems, and...
- Patent number 10,585,237
- Issue date Mar 10, 2020
- Alcatel Lucent
- Rene'-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimode optical fiber, mode delay adjuster for fiber systems, and...
- Patent number 10,539,739
- Issue date Jan 21, 2020
- ALCATEL LUCENT
- Rene'-Jean Essiambre
- G02 - OPTICS
Information Patent Grant
Single-end optical fiber transfer matrix measurement using spatial...
- Patent number 10,345,192
- Issue date Jul 9, 2019
- Nokia of America Corporation
- Haoshuo Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Datacenter interconnection system
- Patent number 10,261,276
- Issue date Apr 16, 2019
- Nokia of America Corporation
- Peter J. Winzer
- G02 - OPTICS
Information Patent Grant
Wavelength-selective switch for space-division multiplexed systems
- Patent number 10,097,270
- Issue date Oct 9, 2018
- WSOU Investments, LLC
- Nicolas K. Fontaine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beamforming for an optical switch
- Patent number 10,073,221
- Issue date Sep 11, 2018
- NOKIA OF AMERICA CORPORATION
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Grant
Optical spatial division multiplexing usable at short reach
- Patent number 10,075,257
- Issue date Sep 11, 2018
- Nokia of America Corporation
- Aref Chowdhury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Datacenter interconnection system
- Patent number 9,910,234
- Issue date Mar 6, 2018
- Alcatel-Lucent USA Inc.
- Peter J Winzer
- G02 - OPTICS
Information Patent Grant
Multimode vertical-cavity surface-emitting laser
- Patent number 9,853,416
- Issue date Dec 26, 2017
- Alcatel-Lucent USA Inc.
- Haoshuo Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulator with vertical-cavity surface-emitting lasers
- Patent number 9,831,637
- Issue date Nov 28, 2017
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mode optical communication with mode mixtures
- Patent number 9,819,439
- Issue date Nov 14, 2017
- Alcatel Lucent
- Roland Ryf
- G02 - OPTICS
Information Patent Grant
Multi-mode optical transmission line with differential modal group...
- Patent number 9,778,418
- Issue date Oct 3, 2017
- Alcatel Lucent
- Rene'-Jean Essiambre
- G02 - OPTICS
Information Patent Grant
Holographic MEMS operated optical projectors
- Patent number 9,778,477
- Issue date Oct 3, 2017
- Alcatel-Lucent USA Inc.
- Vladimir Anatolyevich Aksyuk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multimode optical fiber, mode delay adjuster for fiber systems, and...
- Patent number 9,759,860
- Issue date Sep 12, 2017
- Alcatel Lucent
- Rene'-Jean Essiambre
- G02 - OPTICS
Information Patent Grant
Optical spatial mode-multiplexer
- Patent number 9,664,850
- Issue date May 30, 2017
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Grant
Switched optical receiver
- Patent number 9,544,061
- Issue date Jan 10, 2017
- Alcatel-Lucent USA Inc.
- Gregory Raybon
- G02 - OPTICS
Information Patent Grant
System and method for a multi-mode pump in an optical amplifier
- Patent number 9,537,282
- Issue date Jan 3, 2017
- Alcatel Lucent
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Grant
Photonic lantern spatial multiplexers with mode selectivity
- Patent number 9,411,100
- Issue date Aug 9, 2016
- Alcatel Lucent
- Nicolas K. Fontaine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-selective cross-connect device having astigmatic optics
- Patent number 9,369,783
- Issue date Jun 14, 2016
- Alcatel Lucent
- David T. Neilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact two-stage optical amplifier
- Patent number 9,362,708
- Issue date Jun 7, 2016
- Alcatel Lucent
- Roland Ryf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial division diversity in photonic integrated circuits
- Patent number 9,335,477
- Issue date May 10, 2016
- Alcatel Lucent
- Nicolas K Fontaine
- G02 - OPTICS
Information Patent Grant
Hybrid wavelength selective switch
- Patent number 9,329,345
- Issue date May 3, 2016
- Alcatel Lucent
- Cristian Bolle
- G02 - OPTICS
Information Patent Grant
Compact wavelength-selective cross-connect device having multiple i...
- Patent number 9,188,831
- Issue date Nov 17, 2015
- Alcatel Lucent
- David T. Neilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical feed-forward equalizer for MIMO signal processing
- Patent number 9,083,472
- Issue date Jul 14, 2015
- Alcatel Lucent
- Roland Ryf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver having a MIMO equalizer
- Patent number 9,077,455
- Issue date Jul 7, 2015
- Alcatel Lucent
- Sebastian A. Randel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light modulator for optical image projection
- Patent number 8,982,292
- Issue date Mar 17, 2015
- Alcatel Lucent
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EXTENDABLE OPTICAL CIRCUIT SWITCH ARCHITECTURE
- Publication number 20240369774
- Publication date Nov 7, 2024
- Nokia Solutions and Networks Oy
- Mijail Szczerban
- G02 - OPTICS
Information Patent Application
ADD/DROP CAPABILITY FOR SPATIAL DIVISION MULTIPLEXED OPTICAL SYSTEMS
- Publication number 20240007215
- Publication date Jan 4, 2024
- Nokia Solutions and Networks Oy
- John Simsarian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER FOR PASSIVE OPTICAL NETWORKS
- Publication number 20230318714
- Publication date Oct 5, 2023
- Nokia Solutions and Networks Oy
- Patrick Iannone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOLOGRAPHIC ENDOSCOPE
- Publication number 20220061644
- Publication date Mar 3, 2022
- Nokia Technologies Oy
- Nicolas Fontaine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SINGLE-ENDED PROBING THROUGH A MULTIMODE FIBER HAVING DISTRIBUTED R...
- Publication number 20200200646
- Publication date Jun 25, 2020
- David Neilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...
- Publication number 20190369326
- Publication date Dec 5, 2019
- Alcatel Lucent
- Rene'-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL COMMUNICATION WITH CONSTELLATIONS HAVING COORDINAT...
- Publication number 20190349090
- Publication date Nov 14, 2019
- Nokia Solutions and Networks Oy
- Rene-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Communication With Low Temporal Coherence Light
- Publication number 20190089458
- Publication date Mar 21, 2019
- Alcatel-Lucent USA Inc.
- Haoshuo Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...
- Publication number 20190049661
- Publication date Feb 14, 2019
- Alcatel Lucent
- Rene'-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...
- Publication number 20180372945
- Publication date Dec 27, 2018
- Alcatel Lucent
- Rene'-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single-End Optical Fiber Transfer Matrix Measurement Using Spatial...
- Publication number 20180266917
- Publication date Sep 20, 2018
- Alcatel-Lucent USA Inc.
- Haoshuo CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multimode Fiber Sensor and Sensing Using Forward and Backward Scatt...
- Publication number 20180259370
- Publication date Sep 13, 2018
- Nicolas K. FONTAINE
- G01 - MEASURING TESTING
Information Patent Application
DATACENTER INTERCONNECTION SYSTEM
- Publication number 20180164521
- Publication date Jun 14, 2018
- Alcatel-Lucent USA Inc.
- Peter J. Winzer
- G02 - OPTICS
Information Patent Application
WAVELENGTH-SELECTIVE SWITCH FOR SPACE-DIVISION MULTIPLEXED SYSTEMS
- Publication number 20170359123
- Publication date Dec 14, 2017
- Alcatel-Lucent USA, Inc.
- Nicolas K. Fontaine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SPATIAL DIVISION MULTIPLEXING USABLE AT SHORT REACH
- Publication number 20170201341
- Publication date Jul 13, 2017
- Alcatel-Lucent USA Inc.
- Aref Chowdhury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMODE VERTICAL-CAVITY SURFACE-EMITTING LASER
- Publication number 20170201066
- Publication date Jul 13, 2017
- Alcatel-Lucent USA Inc.
- Haoshuo Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BEAMFORMING FOR AN OPTICAL SWITCH
- Publication number 20170090124
- Publication date Mar 30, 2017
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Application
Datacenter Interconnection System
- Publication number 20160365926
- Publication date Dec 15, 2016
- Alcatel-Lucent USA Inc.
- Peter J. Winzer
- G02 - OPTICS
Information Patent Application
Switched Optical Receiver
- Publication number 20160261351
- Publication date Sep 8, 2016
- Alcatel-Lucent USA Inc.
- Gregory Raybon
- G02 - OPTICS
Information Patent Application
Spatial-Mode Multiplexing Optical Signal Streams Onto A Multimode O...
- Publication number 20160142142
- Publication date May 19, 2016
- Alcatel-Lucent USA Inc.
- Roland RYF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Spatial Mode-Multiplexer
- Publication number 20160085024
- Publication date Mar 24, 2016
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Application
HYBRID WAVELENGTH SELECTIVE SWITCH
- Publication number 20150147027
- Publication date May 28, 2015
- Alcatel-Lucent USA Inc.
- Cristian Bolle
- G02 - OPTICS
Information Patent Application
OPTICAL AMPLIFIER FOR SPACE-DIVISION MULTIPLEXING
- Publication number 20150085352
- Publication date Mar 26, 2015
- Alcatel-Lucent USA Inc.
- Roland Ryf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT TWO-STAGE OPTICAL AMPLIFIER
- Publication number 20150086199
- Publication date Mar 26, 2015
- Alcatel-Lucent USA, Inc.
- Roland Ryf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Data Multiplexing And Mixing Of Optical Signals Across Propagation...
- Publication number 20150086201
- Publication date Mar 26, 2015
- Alcatel-Lucent USA Inc.
- Roland Ryf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-SELECTIVE SWITCH FOR SPACE-DIVISION MULTIPLEXED SYSTEMS
- Publication number 20150085884
- Publication date Mar 26, 2015
- Alcatel-Lucent USA, Inc.
- Nicolas K. Fontaine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Space To Wavelength Superchannel Conversion
- Publication number 20150086200
- Publication date Mar 26, 2015
- Alcatel-Lucent USA Inc.
- Chongjin Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photonic Lantern Spatial Multiplexers with mode selectivity
- Publication number 20150086157
- Publication date Mar 26, 2015
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR A MULTI-MODE PUMP IN AN OPTICAL AMPLIFIER
- Publication number 20150085351
- Publication date Mar 26, 2015
- Alcatel-Lucent USA Inc.
- Nicolas K. Fontaine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH-SELECTIVE CROSS-CONNECT DEVICE HAVING ASTIGMATIC OPTICS
- Publication number 20140294346
- Publication date Oct 2, 2014
- Alcatel-Lucent USA Inc.
- David T. Neilson
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Single-ended probing through a multimode fiber having distributed r...

Recovery of phase-modulated data from an optical signal via intensi...

Optical communication with low temporal coherence light

Coherent optical communication with constellations having coordinat...

Multimode optical fiber, mode delay adjuster for fiber systems, and...

Multimode optical fiber, mode delay adjuster for fiber systems, and...

Single-end optical fiber transfer matrix measurement using spatial...

Datacenter interconnection system

Wavelength-selective switch for space-division multiplexed systems

Beamforming for an optical switch

Optical spatial division multiplexing usable at short reach

Datacenter interconnection system

Multimode vertical-cavity surface-emitting laser

Optical modulator with vertical-cavity surface-emitting lasers

Multi-mode optical communication with mode mixtures

Multi-mode optical transmission line with differential modal group...

Holographic MEMS operated optical projectors

Multimode optical fiber, mode delay adjuster for fiber systems, and...

Optical spatial mode-multiplexer

Switched optical receiver

System and method for a multi-mode pump in an optical amplifier

Photonic lantern spatial multiplexers with mode selectivity

Wavelength-selective cross-connect device having astigmatic optics

Compact two-stage optical amplifier

Spatial division diversity in photonic integrated circuits

Hybrid wavelength selective switch

Compact wavelength-selective cross-connect device having multiple i...

Optical feed-forward equalizer for MIMO signal processing

Optical receiver having a MIMO equalizer

Light modulator for optical image projection

Patents Applicationslast 30 patents

EXTENDABLE OPTICAL CIRCUIT SWITCH ARCHITECTURE

ADD/DROP CAPABILITY FOR SPATIAL DIVISION MULTIPLEXED OPTICAL SYSTEMS

OPTICAL TRANSMITTER FOR PASSIVE OPTICAL NETWORKS

HOLOGRAPHIC ENDOSCOPE

SINGLE-ENDED PROBING THROUGH A MULTIMODE FIBER HAVING DISTRIBUTED R...

MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...

COHERENT OPTICAL COMMUNICATION WITH CONSTELLATIONS HAVING COORDINAT...

Optical Communication With Low Temporal Coherence Light

MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...

MULTIMODE OPTICAL FIBER, MODE DELAY ADJUSTER FOR FIBER SYSTEMS, AND...

Single-End Optical Fiber Transfer Matrix Measurement Using Spatial...

Multimode Fiber Sensor and Sensing Using Forward and Backward Scatt...

DATACENTER INTERCONNECTION SYSTEM

WAVELENGTH-SELECTIVE SWITCH FOR SPACE-DIVISION MULTIPLEXED SYSTEMS

OPTICAL SPATIAL DIVISION MULTIPLEXING USABLE AT SHORT REACH

MULTIMODE VERTICAL-CAVITY SURFACE-EMITTING LASER

BEAMFORMING FOR AN OPTICAL SWITCH

Datacenter Interconnection System

Switched Optical Receiver

Spatial-Mode Multiplexing Optical Signal Streams Onto A Multimode O...

Optical Spatial Mode-Multiplexer

HYBRID WAVELENGTH SELECTIVE SWITCH

OPTICAL AMPLIFIER FOR SPACE-DIVISION MULTIPLEXING

COMPACT TWO-STAGE OPTICAL AMPLIFIER

Data Multiplexing And Mixing Of Optical Signals Across Propagation...

WAVELENGTH-SELECTIVE SWITCH FOR SPACE-DIVISION MULTIPLEXED SYSTEMS

Space To Wavelength Superchannel Conversion

Photonic Lantern Spatial Multiplexers with mode selectivity

SYSTEM AND METHOD FOR A MULTI-MODE PUMP IN AN OPTICAL AMPLIFIER

WAVELENGTH-SELECTIVE CROSS-CONNECT DEVICE HAVING ASTIGMATIC OPTICS